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在创建拦截器之后运行程序，报错。

1

2

interceptor

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

配置文件一直说我的bean创建不成功

1

2

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

如何使用jemeter压测

4

2

压测

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

spring和springMVC有什么区别？

5

2

SSM

class="cursor-pointer"> 详细描述

ioc和di是什么意思

4

2

spring

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

java的继承和多态的问题，有哪位大神回复一下吗？

1

mybatis

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

登录拦截异常

1

interceptor

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 错误截图

该问题已被官方收录

关于是否使用MyBatis中二级缓存的问题

0

1

mybatis

class="cursor-pointer"> 详细描述

该问题已被官方收录

maven项目依赖冲突

1

mybatis spring

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

添加的依赖
        <dependency>
            <groupId>junit</groupId>
            <artifactId>junit</artifactId>
            <version>4.11</version>
            <scope>test</scope>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-test</artifactId>
            <version>4.2.4.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-context</artifactId>
            <version>4.3.8.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>6.0.6</version>
        </dependency>

        <dependency>
            <groupId>org.springframework</groupId>
            <artifactId>spring-jdbc</artifactId>
            <version>4.3.5.RELEASE</version>
        </dependency>

        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis-spring</artifactId>
            <version>1.2.2</version>
        </dependency>

        <dependency>
            <groupId>c3p0</groupId>
            <artifactId>c3p0</artifactId>
            <version>0.9.1.2</version>
        </dependency>

        <dependency>
            <groupId>org.mybatis</groupId>
            <artifactId>mybatis</artifactId>
            <version>3.2.1</version>
        </dependency>

D:\software\jdk\bin\java.exe -ea -Didea.test.cyclic.buffer.size=1048576 "-javaagent:D:\software\IDEA\IntelliJ IDEA 2018.1.4\lib\idea_rt.jar=49799:D:\software\IDEA\IntelliJ IDEA 2018.1.4\bin" -Dfile.encoding=UTF-8 -classpath "D:\software\IDEA\IntelliJ IDEA 2018.1.4\lib\idea_rt.jar;D:\software\IDEA\IntelliJ IDEA 2018.1.4\plugins\junit\lib\junit-rt.jar;D:\software\IDEA\IntelliJ IDEA 2018.1.4\plugins\junit\lib\junit5-rt.jar;D:\software\jdk\jre\lib\charsets.jar;D:\software\jdk\jre\lib\deploy.jar;D:\software\jdk\jre\lib\ext\access-bridge-64.jar;D:\software\jdk\jre\lib\ext\cldrdata.jar;D:\software\jdk\jre\lib\ext\dnsns.jar;D:\software\jdk\jre\lib\ext\jaccess.jar;D:\software\jdk\jre\lib\ext\jfxrt.jar;D:\software\jdk\jre\lib\ext\localedata.jar;D:\software\jdk\jre\lib\ext\nashorn.jar;D:\software\jdk\jre\lib\ext\sunec.jar;D:\software\jdk\jre\lib\ext\sunjce_provider.jar;D:\software\jdk\jre\lib\ext\sunmscapi.jar;D:\software\jdk\jre\lib\ext\sunpkcs11.jar;D:\software\jdk\jre\lib\ext\zipfs.jar;D:\software\jdk\jre\lib\javaws.jar;D:\software\jdk\jre\lib\jce.jar;D:\software\jdk\jre\lib\jfr.jar;D:\software\jdk\jre\lib\jfxswt.jar;D:\software\jdk\jre\lib\jsse.jar;D:\software\jdk\jre\lib\management-agent.jar;D:\software\jdk\jre\lib\plugin.jar;D:\software\jdk\jre\lib\resources.jar;D:\software\jdk\jre\lib\rt.jar;D:\java-project\springmybatisone\target\test-classes;D:\java-project\springmybatisone\target\classes;C:\Users\Administrator\.m2\repository\junit\junit\4.11\junit-4.11.jar;C:\Users\Administrator\.m2\repository\org\hamcrest\hamcrest-core\1.3\hamcrest-core-1.3.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-test\4.2.4.RELEASE\spring-test-4.2.4.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-core\4.2.4.RELEASE\spring-core-4.2.4.RELEASE.jar;C:\Users\Administrator\.m2\repository\commons-logging\commons-logging\1.2\commons-logging-1.2.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-context\4.3.8.RELEASE\spring-context-4.3.8.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-aop\4.3.8.RELEASE\spring-aop-4.3.8.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-beans\4.3.8.RELEASE\spring-beans-4.3.8.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-expression\4.3.8.RELEASE\spring-expression-4.3.8.RELEASE.jar;C:\Users\Administrator\.m2\repository\mysql\mysql-connector-java\6.0.6\mysql-connector-java-6.0.6.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-jdbc\4.3.5.RELEASE\spring-jdbc-4.3.5.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\springframework\spring-tx\4.3.5.RELEASE\spring-tx-4.3.5.RELEASE.jar;C:\Users\Administrator\.m2\repository\org\mybatis\mybatis-spring\1.2.2\mybatis-spring-1.2.2.jar;C:\Users\Administrator\.m2\repository\c3p0\c3p0\0.9.1.2\c3p0-0.9.1.2.jar;C:\Users\Administrator\.m2\repository\org\mybatis\mybatis\3.2.1\mybatis-3.2.1.jar" com.intellij.rt.execution.junit.JUnitStarter -ideVersion5 -junit4 TestOne,addUser
六月 22, 2018 12:14:08 下午 org.springframework.test.context.support.DefaultTestContextBootstrapper getDefaultTestExecutionListenerClassNames
信息: Loaded default TestExecutionListener class names from location [META-INF/spring.factories]: [org.springframework.test.context.web.ServletTestExecutionListener, org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener, org.springframework.test.context.support.DependencyInjectionTestExecutionListener, org.springframework.test.context.support.DirtiesContextTestExecutionListener, org.springframework.test.context.transaction.TransactionalTestExecutionListener, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener]
六月 22, 2018 12:14:08 下午 org.springframework.test.context.support.DefaultTestContextBootstrapper instantiateListeners
信息: Could not instantiate TestExecutionListener [org.springframework.test.context.web.ServletTestExecutionListener]. Specify custom listener classes or make the default listener classes (and their required dependencies) available. Offending class: [javax/servlet/ServletContext]
六月 22, 2018 12:14:08 下午 org.springframework.test.context.support.DefaultTestContextBootstrapper getTestExecutionListeners
信息: Using TestExecutionListeners: [org.springframework.test.context.support.DirtiesContextBeforeModesTestExecutionListener@129a8472, org.springframework.test.context.support.DependencyInjectionTestExecutionListener@1b0375b3, org.springframework.test.context.support.DirtiesContextTestExecutionListener@2f7c7260, org.springframework.test.context.transaction.TransactionalTestExecutionListener@2d209079, org.springframework.test.context.jdbc.SqlScriptsTestExecutionListener@6bdf28bb]
六月 22, 2018 12:14:08 下午 org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
信息: Loading XML bean definitions from class path resource [applicationContext.xml]
六月 22, 2018 12:14:08 下午 org.springframework.context.support.GenericApplicationContext prepareRefresh
信息: Refreshing org.springframework.context.support.GenericApplicationContext@6be46e8f: startup date [Fri Jun 22 12:14:08 CST 2018]; root of context hierarchy
六月 22, 2018 12:14:09 下午 org.springframework.test.context.TestContextManager prepareTestInstance
严重: Caught exception while allowing TestExecutionListener [org.springframework.test.context.support.DependencyInjectionTestExecutionListener@1b0375b3] to prepare test instance [TestOne@12d3a4e9]
java.lang.IllegalStateException: Failed to load ApplicationContext
	at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)
	at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)
	at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:117)
	at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:83)
	at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:228)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:230)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:289)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:291)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:249)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:89)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
	at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
	at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:193)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.IllegalArgumentException: ResourceLoader must not be null
	at org.springframework.util.Assert.notNull(Assert.java:115)
	at org.springframework.core.io.support.ResourcePatternUtils.getResourcePatternResolver(ResourcePatternUtils.java:62)
	at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.setResourceLoader(ClassPathScanningCandidateComponentProvider.java:238)
	at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.<init>(ClassPathBeanDefinitionScanner.java:167)
	at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.<init>(ClassPathBeanDefinitionScanner.java:138)
	at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.<init>(ClassPathBeanDefinitionScanner.java:111)
	at org.mybatis.spring.mapper.ClassPathMapperScanner.<init>(ClassPathMapperScanner.java:74)
	at org.mybatis.spring.mapper.MapperScannerConfigurer.postProcessBeanDefinitionRegistry(MapperScannerConfigurer.java:304)
	at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:118)
	at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:686)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:524)
	at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:125)
	at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:60)
	at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.delegateLoading(AbstractDelegatingSmartContextLoader.java:109)
	at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.loadContext(AbstractDelegatingSmartContextLoader.java:261)
	at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:98)
	at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:116)
	... 24 more

java.lang.IllegalStateException: Failed to load ApplicationContext

at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:124)
	at org.springframework.test.context.support.DefaultTestContext.getApplicationContext(DefaultTestContext.java:83)
	at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.injectDependencies(DependencyInjectionTestExecutionListener.java:117)
	at org.springframework.test.context.support.DependencyInjectionTestExecutionListener.prepareTestInstance(DependencyInjectionTestExecutionListener.java:83)
	at org.springframework.test.context.TestContextManager.prepareTestInstance(TestContextManager.java:228)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.createTest(SpringJUnit4ClassRunner.java:230)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner$1.runReflectiveCall(SpringJUnit4ClassRunner.java:289)
	at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.methodBlock(SpringJUnit4ClassRunner.java:291)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:249)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.runChild(SpringJUnit4ClassRunner.java:89)
	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
	at org.springframework.test.context.junit4.statements.RunBeforeTestClassCallbacks.evaluate(RunBeforeTestClassCallbacks.java:61)
	at org.springframework.test.context.junit4.statements.RunAfterTestClassCallbacks.evaluate(RunAfterTestClassCallbacks.java:70)
	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
	at org.springframework.test.context.junit4.SpringJUnit4ClassRunner.run(SpringJUnit4ClassRunner.java:193)
	at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)
	at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)
Caused by: java.lang.IllegalArgumentException: ResourceLoader must not be null
	at org.springframework.util.Assert.notNull(Assert.java:115)
	at org.springframework.core.io.support.ResourcePatternUtils.getResourcePatternResolver(ResourcePatternUtils.java:62)
	at org.springframework.context.annotation.ClassPathScanningCandidateComponentProvider.setResourceLoader(ClassPathScanningCandidateComponentProvider.java:238)
	at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.<init>(ClassPathBeanDefinitionScanner.java:167)
	at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.<init>(ClassPathBeanDefinitionScanner.java:138)
	at org.springframework.context.annotation.ClassPathBeanDefinitionScanner.<init>(ClassPathBeanDefinitionScanner.java:111)
	at org.mybatis.spring.mapper.ClassPathMapperScanner.<init>(ClassPathMapperScanner.java:74)
	at org.mybatis.spring.mapper.MapperScannerConfigurer.postProcessBeanDefinitionRegistry(MapperScannerConfigurer.java:304)
	at org.springframework.context.support.PostProcessorRegistrationDelegate.invokeBeanFactoryPostProcessors(PostProcessorRegistrationDelegate.java:118)
	at org.springframework.context.support.AbstractApplicationContext.invokeBeanFactoryPostProcessors(AbstractApplicationContext.java:686)
	at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:524)
	at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:125)
	at org.springframework.test.context.support.AbstractGenericContextLoader.loadContext(AbstractGenericContextLoader.java:60)
	at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.delegateLoading(AbstractDelegatingSmartContextLoader.java:109)
	at org.springframework.test.context.support.AbstractDelegatingSmartContextLoader.loadContext(AbstractDelegatingSmartContextLoader.java:261)
	at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContextInternal(DefaultCacheAwareContextLoaderDelegate.java:98)
	at org.springframework.test.context.cache.DefaultCacheAwareContextLoaderDelegate.loadContext(DefaultCacheAwareContextLoaderDelegate.java:116)
	... 24 more

Process finished with exit code -1

该问题已被官方收录

所有配置和文件头都确认无误后，还是报错，错误提示找不到sca标签

2

1

tuscany

class="cursor-pointer"> 详细描述

class="cursor-pointer"> 源码

    <sca:service name="StudentService" type="com.student.service.StudentService" target="studentService"/>
    <bean id="studentService" class="com.student.service.impl.StudentServiceIpl"/>